data_list_dict = [
    {"user": "admin", "pwd": "HM_2023_test", "verify_code": "2", "exp_code": 200, "exp_msg": "成功"},
    {"user": "", "pwd": "HM_2023_test", "verify_code": "2", "exp_code": 500, "exp_msg": "错误"},
    {"user": "admin", "pwd": "", "verify_code": "2", "exp_code": 500, "exp_msg": "错误"},
    {"user": "admin", "pwd": "HM_2023_test", "verify_code": "", "exp_code": 500, "exp_msg": "错误"},
    {"user": "admin123321", "pwd": "HM_2023_test", "verify_code": "2", "exp_code": 500, "exp_msg": "错误"}
]
# 将列表嵌套字典数据，转化为列表嵌套元组
# 3.1 定义一个列表，用来存储列表嵌套元组的数据

# 3.2 循环变量列表嵌套字典的数据，

    # 3.3 获取每一个字典，将字典的值提取数据，放入元组中

    # 3.4 将每一个元组，添加到新建的列表中

# 3.5 返回列表嵌套元组的数据
